Today, as part of the league's 75th anniversary season, the NBA officially announced the results of the selection of the 15 greatest coaches in history. They are (in no particular order):

Reed Auerbach
Chuck Daly
Phil Jackson
Pat Riley
Lenny Wilkins
Larry Brown
Reed Holzman
KC-Jones
Don Nelson
Jack Ramsey
Steve Cole
Greg Popovich
Doug Rivers
Jerry Sloan
Eric Spoorstra
The list was voted on by a jury of 43 active and retired NBA coaches.